Enzyme:3.2.2.9

Upper Levels: EC3.-.-.- Hydrolases. : EC3.2.-.- Glycosylases. : EC3.2.2.- Hydrolyzing N-glycosyl compounds.

IDs and Links
IUBMB	EC3
ExPaSy	NiceZyme 3.2.2.9

S-adenosyl-L-homocysteine homocysteinylribohydrolase
Systematic Name	S-adenosyl-L-homocysteine homocysteinylribohydrolase
Common Name	adenosylhomocysteine nucleosidase S-adenosylhomocysteine hydrolase 5'-methyladenosine nucleosidase S-adenosylhomocysteine/5'-methylthioadenosine nucleosidase AdoHcy/MTA nucleosidase

5'-Methylthio-adenosine + H2O = Adenine + 5-Methylthio-D-ribose (links: 2- (6-Aminopurin-9-yl) -5- (methylsulfanylmethyl) oxolane-3,4-diol = 7H-Purin-6-amine + 5-Methylthio-D-ribose)
2- (6-Aminopurin-9-yl) -5- (methylsulfanylmethyl) oxolane-3,4-diol <Mapping> AtomMap:BMCCPUADf005$BMCCPUAD0007$0 7H-Purin-6-amine 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10 2- (6-Aminopurin-9-yl) -5- (methylsulfanylmethyl) oxolane-3,4-diol <Mapping> AtomMap:BMCCPUADf005$BMSUM5Af--01$0 5-Methylthio-D-ribose 11 ↔ 1 12 ↔ 2 13 ↔ 3 14 ↔ 4 15 ↔ 5 19 ↔ 6 20 ↔ 7

S-Adenosyl-L-homocysteine + H2O = Adenine + S-Ribosyl-L-homocysteine (links: S-Adenosyl-L-homocysteine = 7H-Purin-6-amine)
S-Adenosyl-L-homocysteine <Mapping> AtomMap:BMCCPUADf012$BMCCPUAD0007$0 7H-Purin-6-amine 7 ↔ 1 8 ↔ 2 9 ↔ 3 10 ↔ 4 11 ↔ 5 12 ↔ 6 13 ↔ 7 14 ↔ 8 15 ↔ 9 16 ↔ 10